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| OREN3015 | Drying Techniques | 2+1+0 | ECTS:3 | | Year / Semester | Fall Semester | | Level of Course | First Cycle | | Status | Compulsory | | Department | DEPARTMENT of FOREST INDUSTRY ENGINEERING | | Prerequisites and co-requisites | None | | Mode of Delivery | | | Contact Hours | 14 weeks - 2 hours of lectures and 1 hour of practicals per week | | Lecturer | Prof. Dr. Gürsel ÇOLAKOĞLU | | Co-Lecturer | None | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | Teaching why of the wood materials is dried and steamed, advantages obtained from steaming and drying and methods for these purposes. Exposing the problems may be come across during steaming and drying processes and offering the solutions for these problems. |
| Learning Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | LO - 1 : | summarize lumber drying theory | 2,3,4,5 | 1 | | LO - 2 : | describe factors which is effective on drying perio | 2,3,4,5 | 1 | | LO - 3 : | apply various techniques in drying basis and schedules in kil | 2,3,4,5 | 1,4 | | LO - 4 : | evaluate the special drying methods
| 2,3,4,5 | 1 | | LO - 5 : | see steaming methods and steaming cellars | 2,3,4,5 | 1 | | LO - 6 : | describe air drying and accelerating techniques for air drying
| 2,3,4,5 | 1 | | CTPO : Contribution to programme outcomes, TOA :Type of assessment (1: written exam, 2: Oral exam, 3: Homework assignment, 4: Laboratory exercise/exam, 5: Seminar / presentation, 6: Term paper), LO : Learning Outcome | | |
| Lumber drying theory. Factors effective on drying period. Drying defects, measurement and precaution. Drying basis and schedules in kiln. Special drying methods: High temperature drying, centrifugal drying, chemical drying, high frequency drying, drying with organic substances, infrared drying, vacuum drying. Steaming methods and steaming cellars. Air drying. Accelerating techniques for air drying. |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Wood Structure, and measurement of moisture | | | Week 2 | Water movement in wood | | | Week 3 | Drying technology | | | Week 4 | Lumber stacking | | | Week 5 | Drying Oven | | | Week 6 | Natural drying | | | Week 7 | drying defects | | | Week 8 | The structure of the drying oven | | | Week 9 | Mid-term exam | | | Week 10 | Drying time and Drying programs | | | Week 11 | Preparation of drying program | | | Week 12 | Calculate of Drying period | | | Week 13 | The steam of lumber | | | Week 14 | Steaming Methods | | | Week 15 | The effect of Steaming on the wood properties | | | Week 16 | End-of-term exam | | | |
| 1 | Kantay, R., 1993; Kereste Kurutma ve Buharlama, İ.Ü yayınları, İstanbul | | | 2 | Örs Y., 1986; Kurutma ve Buharlama tekniği. KTÜ yayınları, Trabzon | | | |
| 1 | Trübster T., 2006; Holztrocknung,Rosenheim. | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | 10/12/2021 | 1 | 40 | | Laboratory exam | 13 | 10/12/2021 | 1 | 10 | | End-of-term exam | 16 | 26/01/2021 | 1 | 50 | | |
| Student Work Load and its Distribution | | Type of work | Duration (hours pw) | No of weeks / Number of activity | Hours in total per term | | Yüz yüze eğitim | 3 | 14 | 42 | | Sınıf dışı çalışma | 5 | 4 | 20 | | Laboratuar çalışması | 1 | 14 | 14 | | Arasınav için hazırlık | 2 | 7 | 14 | | Arasınav | 1 | 1 | 1 | | Uygulama | 0 | 0 | 0 | | Klinik Uygulama | 0 | 0 | 0 | | Ödev | 0 | 0 | 0 | | Proje | 0 | 0 | 0 | | Kısa sınav | 1 | 1 | 1 | | Dönem sonu sınavı için hazırlık | 3 | 4 | 12 | | Dönem sonu sınavı | 1 | 1 | 1 | | Diğer 1 | 0 | 0 | 0 | | Diğer 2 | 0 | 0 | 0 | | Total work load | | | 105 |
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